(1) It is just suitable for our DF02 series products and suitable for DF03 series products
(2)Luminous material just can emit light in a dark environment after absorbs light.
(3)When it is not bright enough,pls absord light again.
(4)When you buy both flashlight and this tail accessory,we would install the accessory on the flashlight,the original push-button would delivery together.(Pls note:Dismantle the accessory or original push-button need a tool,pls prepare yourself)